McCauley History

The McCauley story begins, appropriately enough, in the birthplace of aviation, Dayton, Ohio. It was 1938 when Earnest G. McCauley, a pioneer in the field of aerodynamics and holder of numerous patents on controllable propellers, founded the McCauley Aviation Corporation. In the still fledgling field of aviation, he determined that propeller and engine compatibility was crucial to achieving maximum efficiency and performance from an aircraft. McCauley built his company around this fundamental, yet significant and essential idea.

By 1946, the young company was already making dramatic advances that would forever change the face of flight. With the introduction of the first solid steel propeller, McCauley was building a reputation as an industry innovator. During World War II, McCauley produced 20,000 conventional, ground-adjustable solid steel propellers, an amount previously unheard of. McCauley's position as a leader in the field was secured.

The company was purchased by Cessna Aircraft in 1960 and operated as a division of Cessna through the 1960's and early 1970's. During this time, the company pioneered a number of new products, including constant speed and full-feathering propellers (both two- and three-bladed). Cessna renamed the company in 1973, and McCauley Accessory Division came into being.

In 1979, the company certified a three-blade full-feathering and reversing turbo prop, followed by a four-blade model in 1983. McCauley began producing five-blade turbo props in 1987, and followed that with a revolutionary and tremendously successful STC propeller line called "BLACKMAC." McCauley introduced a second generation, 1,650 s.hp., five-bladed propeller with scimitar-shaped blades for regional airlines in 1992. In September 1996, the company was renamed McCauley Propeller Systems in order to better promote McCauley products and components.

Through years characterized by dynamic innovation in propeller design and product line expansion (which included de-icing systems, spinners and governors), one thing has remained constant - our uncompromising standards of quality and performance excellence, in our propellers and propeller components, and in our service to our customers. McCauley continues to be a leader in both new OEM applications and STC conversions. Today, we are the world's largest full-line propeller manufacturer, with over 500 models available. Our propellers are FAA certified as original equipment for aircraft built by Raytheon, British Aerospace, Cessna, Fairchild, Grumman, Jetstream, Piper, Stoddard Hamilton and many others. Our products also serve a wide range of markets: military, agricultural and commuter airlines, as well as personal and business aviation. Currently, McCauley propellers are in the field on more than 250,000 aircraft around the world - a testimony to our continuing commitment to excellence.

 

1938 First ground-adjustable, solid-steel propeller     
1946 First forged aluminum propellers
1953 First McCauley two-blade constant speed propeller
1957 McCauley spinners
1960 Two-blade constant, full-feathering propeller; alcohol de-ice system    
1965 Three-blade constant speed propellers; three-blade full feathering propellers; constant speed governors
1967 Electric de-ice systems   
1970 Full feathering governors are introduced along with unfeathering accumulators; single-piece hub design with threadless blade retention
1974 Synchrophasing governors with mechanical activation
1979 Three-blade propellers for high-speed turbine engines; magnetic head synchrophasing control systems join the line
1983 Four-blade propeller for turbine engines used on corporate and regional airlines   
1987 Five-blade propellers used on corporate and regional airline turboprops
1992 Second generation, five-blade propellers with scimitar-shaped blades for regional airlines   
2003 McCauley Propeller Systems moved its facilities to Wichita, KS and all production to Columbus, GA


E.G. McCauley


Solid Steel Propeller



First Constant Speed Propeller


Five-Bladed Scimitar-Shaped Propeller